lajuve111 lajuve111
  • 03-04-2017
  • Mathematics
contestada

Amelie found the solutions of the equation x2 − 1x = 42 to be 6 and −7. Explain why this answer is incorrect. Then, find the correct solutions. Complete the explanation.

Respuesta :

student0700 student0700
  • 03-04-2017
i dont know how to solve it but since the answer shows as 6 and -7, if you plug it in as x values, one tiem as 6 and second time as -7 it doesnt equal 42
Answer Link

Otras preguntas

choose the correct slope of the line that passes through the points (1, -3) and (3, -5)
In two fractions have the same denominator but different numerators,which fraction is greater?give an example
name two things Dr. King did to make America aware of the discrimination of African Americans
What fraction of one year is 8 months
Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.
graph the equation y=2
—¿Vas a jugar al tenis este fin de semana? —No, no _____ jugar al tenis. A.sabes B.juego C.sé —Prefiero _____ de compras _____ centro comercial. —Cr
area set aside for Native Americans
6, 2,-2, -6, -10 nth sequence
An airplane consumes fuel at a constant rate while flying through clear skies, and it consumes fuel at a rate of 64 gallons per minute while flying through rain